const crypto = require('crypto');
const secret = crypto.randomBytes(64).toString('hex');
console.log(secret);

/**
 * 6e7b46bdf2f079c343a0b44b2cd3cf171c5c9f7c17b3655633f4d20545fa22a62e7c9a42cda32f2a757da1a42c85c0054d1d930d46e9bb41197f3c4ee98da36d
 */